judicial branch
The legislative doesn't check the judicial branch.
check what they are doing is constitutional
Congress may impeach an official from the judicial branch, or the executive branch, for abusing their power. However, the judicial branch holds the trial.
The Judicial branch has the ability to check the Legislative branch and the Executive branch by interpreting laws and actions and determining whether or not they violate or conform to the Constitution.
The Judicial Branch can veto bills passed by Congress, if they go against the Constitution.
The legislative doesn't check the judicial branch.
The legislative Branch can check the Judicial branch in that Congress can approve the Judicial appointments, they can also impeach judges and remove them from office.
they can override legislation
judicial
The judicial branch is there to enforce the laws. They check to see if the laws that are created are constitutional.
Judicial review is primarily a check on the Legislative Branch; however, it can also be used to nullify executive orders, so it is sometimes a check on the Executive Branch.